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Causes
Hearing loss Definitions
Graphs/info.
How Sounds
Travels
5pt
5 pt
5 pt
5pt
5pt
10 pt
10 pt
10 pt
10pt
10 pt
15pt
15 pt
15 pt
15pt
15pt
20 pt
20 pt
20 pt
20pt
20pt
25pt
25 pt
25 pt
25pt
25pt
These causes occur
when: rubella,
influensa, ototoxic
drugs
What are prenatal
causes?
These causes occur when:
prematruity, lack of oxygen,
trauma/complications
What are perinatal causes of
deafness.
When do these causes occur?
Otitis media, presbicusis, excessive
noise
What are postnatal
causes of deafness
This kind of hearing loss occurs because of old age
What is an Presbycusis?
This occurs when hearing loss
And ringing of the ear occurs
What is tinitus.
When you have a hearing loss between 41-55 dB
What is a moderate hearing loss
When you have a 71-90 dB hearing loss you have a what?
What is a severe hearing loss
This level of hearing loss
occurs from 26-40 dB
What is a mild hearing loss.
When you have a hearing
loss of
91 dB plus you have:
What is a profound hearing loss
If you have a hearing loss of 56 plus dB you are
A good candiate for what?
What is a cochlear
implant at a moderatesevere, severe or
profound level of hearing
loss.
dB means:
What is Volume/loudness:
decibel
Hz means?
What is Hertz;
frequency/pitch
This connects your nose and ear; and
if you stifle your sneeze, what ever
is in your nose will go into your ear!
What is the eustachian tube
This is a doctor that treats the ear,
nose and throat.
What is the Otolarinologist
or ENT?
This professional measures
hearing and uses charts to help
find a hearing aid that works best
for the client.
What is an audiologist?
Frequency and decibel level of
various speech sounds present
in normal conversation found
on a graph.(ok so it’s a graph
that shows where speech is
spoken and heard.)
What is the speech banana?
A dial tone is at what dB?
What is 80
A normal converstaion is at what
dB
What is 60-70dB
Rock music at its’ peak is at what
dB
What is 150 dB
Pain begins at what dB
What is 125dB
Damage begins at what dB?
What is 110 dB
Sounds starts at ____ and then
to the _______________
What is pinna and middle ear
canal.
The sound makes the ____ ____
What is ear drum vibrate?
Then the _ ____ vibrate. They are
the _____ in the body. They are the
____, _____ and _____
What are the 3 bones, smallest
and hammer, anvil and stirrup?
Finally the vibration is
transferred(moved to the)
__________
What is the cochlea?
Then the sensative hair cells
called ____ inform the ____ of
noise.
What is the cilia and brain.